A.in
B.up
C.above
D.on
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A.be pooped
B.pitchpole
C.broach
D.squat
A.mean draft
B.true mean draft
C.mean of the calculated drafts
D.draft at the center of flotation
A.waterline
B.freeboard deck
C.plimsoll mark
D.amidships section
A.or
B.and
C.nor
D.either
A.LCG
B.transverse moment
C.righting moment
D.inclining moment
A.geometric center of the waterplane area
B.intersection of the vertical centerline and line of action of the buoyant force
C.center of gravity of the vessel corrected for free surface effects
D.geometric center of the displaced volume
A.KM is small
B.KM is high
C.BL is small
D.KB is large
A.center of gravity
B.amidships station
C.center of flotation
D.geometric center of the waterplane area
A.trim
B.change of trim
C.final trim
D.change of draft
A.evenly distributed vertically and the double bottoms are full
B.concentrated low and the double bottoms are empty
C.concentrated low and the double bottoms are full
D.concentrated high and the double bottoms are empty
最新試題
The angle to which a floating ship，with a negative initial metacentric height，lies while at rest in still water is the angle of（）.
The center of flotation of a vessel is（）.
On the cargo manifest，the gross weight of a box containing cargo is the weight of the（）.
On a vessel，multiplying a load’s weight by the distance of the load’s center of gravity above the baseline results in a(n)（）.
The center of volume of the immersed portion of the hull is called the（）.
If the cause of severe list or trim is off-center ballast，counterflooding into empty tanks will（）.
On a semisubmersible ship，reserve buoyancy is increased by the presence of void spaces above the waterline in the（）.
Although KG for a ship in lightweight is relatively high，the vessel is stiff because（）.
For a floating vessel，true mean draft is always the（）.
A vessel is tender if cargo weight is（）.